Fix #63
I checked
```
PLAY [Install zabbix server and web] ***************************************************************************************************************************************************
TASK [Gathering Facts] *****************************************************************************************************************************************************************
Monday 11 April 2022 15:42:37 +0600 (0:00:00.007) 0:00:00.007 **********
ok: [zabbix]
TASK [Update apt cache.] ***************************************************************************************************************************************************************
Monday 11 April 2022 15:42:42 +0600 (0:00:04.398) 0:00:04.406 **********
changed: [zabbix]
TASK [Remove 127.0.1.1 from /etc/hosts] ************************************************************************************************************************************************
Monday 11 April 2022 15:43:14 +0600 (0:00:31.912) 0:00:36.318 **********
changed: [zabbix]
TASK [robertdebock.bootstrap : Validating arguments against arg spec 'main' - Prepare a system to be managed by Ansible.] **************************************************************
Monday 11 April 2022 15:43:16 +0600 (0:00:02.725) 0:00:39.044 **********
ok: [zabbix]
TASK [robertdebock.bootstrap : test if bootstrap_wait_for_host is set correctly] *******************************************************************************************************
Monday 11 April 2022 15:43:16 +0600 (0:00:00.012) 0:00:39.056 **********
ok: [zabbix -> localhost]
TASK [robertdebock.bootstrap : test if bootstrap_timeout is set correctly] *************************************************************************************************************
Monday 11 April 2022 15:43:16 +0600 (0:00:00.018) 0:00:39.075 **********
ok: [zabbix -> localhost]
TASK [robertdebock.bootstrap : wait for port to be available] **************************************************************************************************************************
Monday 11 April 2022 15:43:16 +0600 (0:00:00.015) 0:00:39.091 **********
skipping: [zabbix]
TASK [robertdebock.bootstrap : test connection] ****************************************************************************************************************************************
Monday 11 April 2022 15:43:17 +0600 (0:00:00.022) 0:00:39.113 **********
ok: [zabbix]
TASK [robertdebock.bootstrap : gather ansible facts] ***********************************************************************************************************************************
Monday 11 April 2022 15:43:18 +0600 (0:00:01.792) 0:00:40.906 **********
ok: [zabbix]
TASK [robertdebock.bootstrap : install bootstrap packages (package)] *******************************************************************************************************************
Monday 11 April 2022 15:43:20 +0600 (0:00:01.674) 0:00:42.580 **********
ok: [zabbix] => (item=python3)
ok: [zabbix] => (item=sudo)
ok: [zabbix] => (item=gnupg)
ok: [zabbix] => (item=python3-apt)
PLAY RECAP *****************************************************************************************************************************************************************************
zabbix : ok=9 changed=2 unreachable=0 failed=0 skipped=1 rescued=0 ignored=0
```